Sunglasses in modern times come in various shapes and styles either modern or vintage. Customers can feel free to make favorite combinations in terms of optional aspects like frame shape, frame material, frame and lens color, lens functionality as well as others. Performance rectangle sunglasses are one of the combinational products that are widely available from lots of brands including most of the notable ones. In this article we try to work out all the features of this typical sunwear style and also give some tips while selecting this style.
While choosing a pair of performance or sports sunglasses, the first priority should be given to frame and lens quality. The reason is that these products or devices are expected to give an edge to athletes at all levels, including amateurs. These groups of people want to achieve better performance during sports through the use of a pair of performance sunwear. In the sports gear market, manufacturers always try best to design and release new devices using the latest technologies. However, sports enthusiasts should notice that normal, clear vision is one of the key factors in achieving normal or even better performance. During outdoor activities or sports, performance rectangle sunglasses as a typical member can be a good help in guaranteeing good visual acuity. One of the “tricks” used by performance sunwear is to utilize tinted sunglass lenses. The outdoor sunlight is composed of a variety of rays of various colors, like violet, blue, green, yellow, orange and red. Even if it appears in white light, those different rays do exist. The generic purpose of using tinted sunglass lenses is to diminish sunlight glare and enhance contrast sensitivity, by reducing selectively certain wavelengths in sunlight.
As discussed above, performance rectangle sunglasses can play an important role in improving the wearer’s performance during competing activities through the utilization of tinted lenses. Yet the shape of these sunglasses is worth a further discussion. People who know the rule of selecting an Rx eyewear frame will probably say that rectangle sunwear is suitable for customers who have a round or oval face. This is generally true. In this way, the features of sunwear shape and facial shape can complement each other to a maximum degree.